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Class 12 Chemistry: Coordination Compounds
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MCQs on werners theory, coordination compounds definitions and nomenclature, coordination compounds isomerism, bonding and stability, coordination compounds importance and applications.
 

Class 12 Chemistry: Coordination Compounds
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25 Questions

1. What is the number of unpaired electrons in [Fe(H2O)6]2+ if it is known to be a high spin complex?
2. Which of the following compounds has a meridional isomer?
3. Which is the donor atom in the coordinate bond shown below?
Find the donor atom in the coordinate bond from given diagram
4. The oxidation number of the central metal ion in a coordination entity is the charge it would carry if all the _________ are removed along with the electron pairs that are shared with it.
5. A coordination complex [MX2L2], has a CN=4 and two unidentate ligands X and L. When the two L ligands are arranged opposite to each other in its geometry, it is called _______ isomer.
6. The central atom/ion of a coordination complex is also referred to as ________
7. As the crystal field splitting energy in octahedral field increases, the wavelength of light absorbed _________
8. Which of the following compounds consists of a homoleptic complex?
9. The donation of lone pair of electrons of CO carbon into the vacant orbital of metal atom results in _________ bond.
10. The position of ligands in the formula of a mononuclear coordination entity depends on which of the following?
11. Given below is the incomplete equation for the extraction process of gold using potassium cyanide. Identify the missing reagent.
Find the extraction process of gold using potassium cyanide from given diagram
12. What would be the formula of the hypothetical compound shown in the figure? (Assume all ligands are monoatomic)
Find the formula of the hypothetical compound from given diagram
13. Identify the correct naming for [Zn(OH)4]2-.
14. Identify the correct naming for [Co(ONO)(NH3)5]2+.
15. Which reagent is used for detecting Ni2+ ions in solution?
16. Identify the correct order of increasing field strength of the ligands.
17. Which of the following biologically important coordination compounds has a magnesium central atom?
18. The prefix di is used twice in the naming of [NiCl2(PPh3)2].
19. Identify the coordination isomer of [Fe(CO)4][Zn(CN)4].
20. Which of the following cannot be a ligand?
21. The following structure of a carbonyl compound is formed by which transition metal.
Find the structure of a carbonyl compound from given diagram
22. Complexes in which a metal is attached to only one kind of donor group is called _______
23. Which of the following does not explain the nature of bonding in coordination compounds?
24. Which statement regarding [Cr(NH3)6]3+ is incorrect?
25. Which of the following ligands will be listed last in a coordination sphere?

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